Reference,Value,Footprint,Manufacturer Part Number,Qty,Notes
U1,LM3886T,Package_TO_SOT_THT:TO-220-11_P3.4x3.7mm_StaggerOdd,LM3886T/NOPB,1,VERIFY pinout vs TF package; needs heatsink
Cin,1uF 63V film,Capacitor_THT:C_Rect_L7.2mm_W3.5mm_P5.00mm,Panasonic ECQ-E1105JF,1,Input coupling — polypropylene preferred for audio
Rin,1k 1% 0.25W,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal,Vishay MRS25000C1001FCT00,1,Series input R; metal film for low noise
Rbias,1M 1% 0.25W,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal,Vishay MRS25000C1004FCT00,1,DC bias path for +IN
Rf,20k 1% 0.25W,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal,Vishay MRS25000C2002FCT00,1,Feedback — sets gain with Ri
Ri,1k 1% 0.25W,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal,Vishay MRS25000C1001FCT00,1,Gain-setting R; AC-coupled by Ci
Cf,20pF C0G 50V,Capacitor_SMD:C_0805_2012Metric,Kemet C0805C200J5GACTU,1,Feedback compensation — C0G/NP0 only
Ci,220uF 25V (nearest E6 to 250uF),Capacitor_THT:CP_Radial_D10.0mm_P5.00mm,Panasonic EEU-FR1E221,1,AC ground for Ri; low-ESR FR series. Use 220uF or 330uF
Rz,10R 1% 0.5W,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal,Vishay PR01000101000JR500,1,Zobel resistor — must handle HF power
Cz,0.1uF 100V film,Capacitor_THT:C_Rect_L7.2mm_W2.5mm_P5.00mm,WIMA MKS2B041001H00KSSD,1,Zobel capacitor
Lout,0.7uH air-core (or 0.68uH),Inductor_THT:L_Axial_L12.0mm_D5.0mm_P15.24mm_Horizontal,Bourns 78F680J-RC,1,Output Thiele network; air-core preferred
RLpar,10R 1% 0.5W,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal,Vishay PR01000101000JR500,1,Damps Lout Q
Rmute,100k 1% 0.25W,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal,Vishay MRS25000C1003FCT00,1,Mute RC delay with Cmute
Cmute,10uF 50V electrolytic,Capacitor_THT:CP_Radial_D5.0mm_P2.00mm,Panasonic EEU-FR1H100,1,~1s mute delay; VERIFY mute circuit vs datasheet
CdecP_cer,100nF X7R 50V,Capacitor_SMD:C_0805_2012Metric,Murata GRM21BR71H104KA01L,1,+V rail HF bypass — place at IC pins
CdecN_cer,100nF X7R 50V,Capacitor_SMD:C_0805_2012Metric,Murata GRM21BR71H104KA01L,1,-V rail HF bypass — place at IC pins
CdecP_el,1000uF 35V low-ESR,Capacitor_THT:CP_Radial_D12.5mm_P5.00mm,Panasonic EEU-FR1V102,1,+V bulk reservoir (FR series)
CdecN_el,1000uF 35V low-ESR,Capacitor_THT:CP_Radial_D12.5mm_P5.00mm,Panasonic EEU-FR1V102,1,-V bulk reservoir (FR series)
J1,RCA or XLR input,Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical,CUI RCJ-014 or Neutrik NC3FAH1,1,Line-level input connector
J2,Speaker binding posts,Connector_Audio:Jack_Speakon_Neutrik_NL4MD-V,Neutrik NT-BP400 or similar,1,Speaker output — isolate from chassis GND carefully
HS1,TO-220 heatsink,Mounting_TO-220,Aavid 530514B02500G,1,Size for continuous power + ambient; use insulator kit if tab != chassis